Add 63/14 and 28/18
1st number: 4 7/14, 2nd number: 1 10/18
63/14 + 28/18 is 109/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
63/14 = 63 × 9/14 × 9 = 567/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
28/18 = 28 × 7/18 × 7 = 196/126 - Add the two like fractions:
567/126 + 196/126 = 567 + 196/126 = 763/126 - 763/126 simplified gives 109/18
- So, 63/14 + 28/18 = 109/18
In mixed form: 61/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+56/18 63/28+28/18 63/14+28/36 63/14+84/18 63/42+28/18 63/14+28/54 63/70+28/18 63/14+28/90 63/98+28/18